Wossner 4-stroke Piston Kit +1.00mm Oversize
Wossner 4-stroke Piston Kit +1.00mm Oversize
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About this product
About this product
Upgrade your 4-stroke engine with the Wossner 4-Stroke Piston Kit, designed and manufactured in-house for superior performance and durability. Wossner pistons are trusted by leading Supercross, Arenacross, and MX GP teams, ensuring top-tier quality for your machine. This kit provides a significant boost in engine performance and reliability.
Description
This Wossner piston kit features a double-bridged, lightweight forged piston design, delivering the tightest piston-wall clearances in the industry for a quieter and more efficient running engine. The moly-coated piston skirt minimizes friction, facilitating smoother break-in and extending engine life. With a +1.00mm oversize bore and a 10.9:1 compression ratio, this kit enhances power and torque across the RPM range. Upgrade to Wossner for unmatched performance and reliability. Each kit includes the piston, rings, wrist pin, and pin locks, providing everything needed for a complete installation.Features & highlights
- In-house designed and manufactured with forgings produced in Wössner’s company-owned forging operation.
- Double-bridged, lightweight forged piston design ensures optimal strength and reduced weight.
- Moly-coated piston skirt minimizes friction and aids in proper break-in.
- Provides tighter piston-wall clearances for a quieter and more efficient engine.
- Delivers a compression ratio of 10.9:1 for enhanced power and torque.
- Used by leading Supercross, Arenacross and MX GP teams.
- Kit includes piston, ring, wrist pin, and pin locks for a complete installation.
Technical specifications
- Brand: Wossner
- Engine Type: 4-Stroke
- Piston Material: Forged Steel
- Bore - Oversize: +1.00 mm
- Compression Ratio: 10.9:1
- Stroke Length: 84.00 mm
- Ring Material: Steel, Cast
- Skirt Coating: Moly Coated
- Type: Replacement Forged Piston
- Units: Kit
Important to know
- Professional installation is recommended.
Shipping & Return
Shipping & Return
Free shipping to GLS parcel shop parcel box for purchases over DKK 1,000.
GLS home delivery costs DKK 59.
We do our best to ship your order as quickly as possible. All orders are generally packed within 24 hours on weekdays.
There is a 14-day return policy. Read more
Parts Denmark Info
Parts Denmark Info
Parts Denmark is a new webshop based in Denmark. We have a physical location you can visit (No showroom yet), and we have both email and phone support in our opening hours.
Our company info is:
Parts Denmark ApS
VAT: DK45974758
Dam Holme 11
3660 Stenløse, Denmark
hello@partsdenmark.com
+45 222 333 29
Best regards,
William Svendsen & Martin Høyer (Owners)
Specifications
WOSSNER
8501D100
Piston Kit
10,9:1
Forged, Steel
84,00 mm
Steel, Cast
Moly Coated
4-Stroke
Replacement Forged Piston
Kit
Reviews
Who is behind Parts Denmark
Martin and William are the duo behind Parts Denmark — an unlikely but awesome combo of a tech-savvy young IT wizard and a seasoned motorcycle guru who’s seen (and fixed) it all. Together, we’ve built a team with big ambitions, plenty of passion, and a shared mission to create great things — side-by-side with you.
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